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<div id="overview"><a href="../../../../../apidocs/org/inftel/ssa/web/AuthorizationFilter.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * To change this template, choose Tools | Templates</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * and open the template in the editor.</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">package</strong> org.inftel.ssa.web;
<a class="jxr_linenumber" name="6" href="#6">6</a>   
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> javax.ejb.EJB;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> javax.el.ELContext;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> javax.faces.FactoryFinder;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> javax.faces.application.NavigationHandler;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> javax.faces.component.UIViewRoot;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> javax.faces.context.FacesContext;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> javax.faces.context.FacesContextFactory;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> javax.faces.lifecycle.Lifecycle;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> javax.faces.lifecycle.LifecycleFactory;
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> javax.servlet.*;
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> javax.servlet.annotation.WebFilter;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> org.inftel.ssa.services.SessionService;
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> * @author ibaca</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  @WebFilter(filterName = <span class="jxr_string">"AuthorizationFilter"</span>, urlPatterns = {<span class="jxr_string">"/*"</span>})
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/inftel/ssa/web/AuthorizationFilter.html">AuthorizationFilter</a> <strong class="jxr_keyword">implements</strong> Filter {
<a class="jxr_linenumber" name="27" href="#27">27</a>  
<a class="jxr_linenumber" name="28" href="#28">28</a>  	<strong class="jxr_keyword">private</strong> <a href="../../../../org/inftel/ssa/web/UserManager.html">UserManager</a> sessionService;
<a class="jxr_linenumber" name="29" href="#29">29</a>  	<strong class="jxr_keyword">private</strong> ServletContext servletContext;
<a class="jxr_linenumber" name="30" href="#30">30</a>  	<strong class="jxr_keyword">private</strong> FilterConfig filterConfig;
<a class="jxr_linenumber" name="31" href="#31">31</a>  
<a class="jxr_linenumber" name="32" href="#32">32</a>  	@Override
<a class="jxr_linenumber" name="33" href="#33">33</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> init(FilterConfig filterConfig) <strong class="jxr_keyword">throws</strong> ServletException {
<a class="jxr_linenumber" name="34" href="#34">34</a>  		<strong class="jxr_keyword">this</strong>.servletContext = filterConfig.getServletContext();
<a class="jxr_linenumber" name="35" href="#35">35</a>  		<strong class="jxr_keyword">this</strong>.filterConfig = filterConfig;
<a class="jxr_linenumber" name="36" href="#36">36</a>  	}
<a class="jxr_linenumber" name="37" href="#37">37</a>  
<a class="jxr_linenumber" name="38" href="#38">38</a>  	@Override
<a class="jxr_linenumber" name="39" href="#39">39</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> doFilter(ServletRequest request, ServletResponse response, FilterChain chain) <strong class="jxr_keyword">throws</strong> IOException, ServletException {
<a class="jxr_linenumber" name="40" href="#40">40</a>  		FacesContext ctx = getFacesContext(request, response);
<a class="jxr_linenumber" name="41" href="#41">41</a>  		<strong class="jxr_keyword">if</strong> (ctx != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="42" href="#42">42</a>  			ELContext elContext = ctx.getELContext();
<a class="jxr_linenumber" name="43" href="#43">43</a>  			sessionService = (UserManager) elContext.getELResolver().getValue(elContext, <strong class="jxr_keyword">null</strong>, <span class="jxr_string">"userManager"</span>);
<a class="jxr_linenumber" name="44" href="#44">44</a>  		} 
<a class="jxr_linenumber" name="45" href="#45">45</a>  		<strong class="jxr_keyword">if</strong> (sessionService == <strong class="jxr_keyword">null</strong> || sessionService.getCurrentUser() == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="46" href="#46">46</a>  			<em class="jxr_comment">//System.out.println("AuthFilter: Usuario desconocidos");</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  			<em class="jxr_comment">//filterConfig.getServletContext().getRequestDispatcher("/Session/login.xhtml").forward(request, response);</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  		} <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (filterConfig != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="49" href="#49">49</a>  			<em class="jxr_comment">//System.out.println("AuthFilter: Usuario " + sessionService.currentUser().getEmail() + " logeado");</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  			<em class="jxr_comment">//chain.doFilter(request, response);</em>
<a class="jxr_linenumber" name="51" href="#51">51</a>  		}
<a class="jxr_linenumber" name="52" href="#52">52</a>  		chain.doFilter(request, response);
<a class="jxr_linenumber" name="53" href="#53">53</a>  	}
<a class="jxr_linenumber" name="54" href="#54">54</a>  
<a class="jxr_linenumber" name="55" href="#55">55</a>  	@Override
<a class="jxr_linenumber" name="56" href="#56">56</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> destroy() {
<a class="jxr_linenumber" name="57" href="#57">57</a>  	}
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>  	<em class="jxr_comment">// You need an inner class to be able to call FacesContext.setCurrentInstance</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  	<em class="jxr_comment">// since it's a protected method</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/inftel/ssa/web/AuthorizationFilter.html">InnerFacesContext</a> <strong class="jxr_keyword">extends</strong> FacesContext {
<a class="jxr_linenumber" name="62" href="#62">62</a>  
<a class="jxr_linenumber" name="63" href="#63">63</a>  		<strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setFacesContextAsCurrentInstance(FacesContext facesContext) {
<a class="jxr_linenumber" name="64" href="#64">64</a>  			FacesContext.setCurrentInstance(facesContext);
<a class="jxr_linenumber" name="65" href="#65">65</a>  		}
<a class="jxr_linenumber" name="66" href="#66">66</a>  	}
<a class="jxr_linenumber" name="67" href="#67">67</a>  
<a class="jxr_linenumber" name="68" href="#68">68</a>  	<strong class="jxr_keyword">private</strong> FacesContext getFacesContext(ServletRequest request, ServletResponse response) {
<a class="jxr_linenumber" name="69" href="#69">69</a>  		<em class="jxr_comment">// Try to get it first	</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  		FacesContext facesContext = FacesContext.getCurrentInstance();
<a class="jxr_linenumber" name="71" href="#71">71</a>  		<strong class="jxr_keyword">if</strong> (facesContext != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="72" href="#72">72</a>  			<strong class="jxr_keyword">return</strong> facesContext;
<a class="jxr_linenumber" name="73" href="#73">73</a>  		}
<a class="jxr_linenumber" name="74" href="#74">74</a>  
<a class="jxr_linenumber" name="75" href="#75">75</a>  		FacesContextFactory contextFactory = (FacesContextFactory) FactoryFinder.getFactory(FactoryFinder.FACES_CONTEXT_FACTORY);
<a class="jxr_linenumber" name="76" href="#76">76</a>  		LifecycleFactory lifecycleFactory = (LifecycleFactory) FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY);
<a class="jxr_linenumber" name="77" href="#77">77</a>  		Lifecycle lifecycle = lifecycleFactory.getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE);
<a class="jxr_linenumber" name="78" href="#78">78</a>  
<a class="jxr_linenumber" name="79" href="#79">79</a>  		<em class="jxr_comment">// Doesn't set this instance as the current instance of FacesContext.getCurrentInstance </em>
<a class="jxr_linenumber" name="80" href="#80">80</a>  		facesContext = contextFactory.getFacesContext(servletContext, request, response, lifecycle);
<a class="jxr_linenumber" name="81" href="#81">81</a>  
<a class="jxr_linenumber" name="82" href="#82">82</a>  		<em class="jxr_comment">// Set using our inner class</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  		InnerFacesContext.setFacesContextAsCurrentInstance(facesContext);
<a class="jxr_linenumber" name="84" href="#84">84</a>  
<a class="jxr_linenumber" name="85" href="#85">85</a>  		<em class="jxr_comment">// set a new viewRoot, otherwise context.getViewRoot returns null</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>  		UIViewRoot view = facesContext.getApplication().getViewHandler().createView(facesContext, <span class="jxr_string">"yourOwnID"</span>);
<a class="jxr_linenumber" name="87" href="#87">87</a>  		facesContext.setViewRoot(view);
<a class="jxr_linenumber" name="88" href="#88">88</a>  
<a class="jxr_linenumber" name="89" href="#89">89</a>  		<strong class="jxr_keyword">return</strong> facesContext;
<a class="jxr_linenumber" name="90" href="#90">90</a>  	}
<a class="jxr_linenumber" name="91" href="#91">91</a>  }
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